Although the supported help system for Domino Designer has been the Eclipse Help System since Release 8.5, many long time Domino Designer users still like to have the option of using the former NSF help file (the support help mechanism prior to 8.5) when looking up reference information. The NSF ...

From Notes 8.5 onward, a new Eclipse help system replaced the former NSF
product help found in earlier versions of Designer, This video provides an
introduction on how to use this help system. Areas of the help system covered
include the following:

Using context-sensitive (F1) help

Using the "All topics" option

Looking at the installed pieces of Domino Designer help

Launching the complete help system

This video runs about 10 minutes and contains audio. Click the play button
to watch the video - captioning is included. After watching this video you
should have a good beginning knowledge of the Domino Designer Eclipse help
system